Threaded Hex Insert highlights a radius corner hex body. When connected into a similar hex hole, the radius corners of the A-H Insert expand and fill the hole corners providing excellent protection to spinning in the panel.

  • HD ±.010 ±0.25 – .510
  • HH ±.003 – .030
  • L ±.015 – .585
  • D Max. – .374
  • IL Max. – .400
  • LB ±.015 – 1.190
  • ILB Max – 1.015
  • IATD** Max. – .945
  • R Max – .040

The A-H Series provides exceptional spin out resistance in punched hex holes and is recommended for use with mating thread-locking fasteners. Thread Size 1/4-20 UNC and available in different allows and finishes.

1/4-20 UNC A-H Series, Grip: .027-.165 , Aluminum, Part #A4420165

A-H Aluminum Series 1/4-20 UNC, Grip Range: .027-.165, Grip Call Out: 165, Part #A4420165

MFR Part # A4420165

Full Description

Threaded Hex Insert highlights a radius corner hex body. When connected into a similar hex hole, the radius corners of the A-H Insert expand and fill the hole corners providing excellent protection to spinning in the panel.

  • HD ±.010 ±0.25 - .510
  • HH ±.003 - .030
  • L ±.015 - .585
  • D Max. - .374
  • IL Max. - .400
  • LB ±.015 - 1.190
  • ILB Max - 1.015
  • IATD** Max. - .945
  • R Max - .040

The A-H Series provides exceptional spin out resistance in punched hex holes and is recommended for use with mating thread-locking fasteners. Thread Size 1/4-20 UNC and available in different allows and finishes.

Parameters / Specs

Sets #1/4-20 UNC Thread Size
Thread Call Out 420
Grip Range .027-.165
Grip Call Out 165
Hole Size .375

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